BE381089A - - Google Patents
Info
- Publication number
- BE381089A BE381089A BE381089DA BE381089A BE 381089 A BE381089 A BE 381089A BE 381089D A BE381089D A BE 381089DA BE 381089 A BE381089 A BE 381089A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE379804X | 1930-07-04 | ||
| DE380657X | 1930-12-09 | ||
| DE380658X | 1930-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE381089A true BE381089A (xx) |
Family
ID=31950088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE381089D BE381089A (xx) | 1930-07-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1942294A (xx) |
| BE (1) | BE381089A (xx) |
| DE (3) | DE678032C (xx) |
| FR (5) | FR702226A (xx) |
| GB (3) | GB379804A (xx) |
| NL (1) | NL35345C (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767713C (de) * | 1938-02-05 | 1953-04-09 | Aeg | Elektrischer Gasschalter |
| DE917190C (de) * | 1943-04-10 | 1954-08-26 | Voigt & Haeffner Akt Ges | Stroemungsloeschkammer |
| US2425147A (en) * | 1944-06-29 | 1947-08-05 | Westinghouse Electric Corp | Circuit interrupter |
| FR920442A (fr) * | 1945-10-03 | 1947-04-08 | Merlin Gerin | Chambre de coupure pour courant alternatif |
| US7044458B2 (en) | 2001-04-30 | 2006-05-16 | Maclean-Fogg Company | Stabilizer bar |
| US6952154B2 (en) * | 2002-06-16 | 2005-10-04 | Maclean-Fogg Company | Composite insulator for fuse cutout |
| US6831232B2 (en) * | 2002-06-16 | 2004-12-14 | Scott Henricks | Composite insulator |
-
0
- BE BE381089D patent/BE381089A/xx unknown
- NL NL35345D patent/NL35345C/xx active
- DE DENDAT623343D patent/DE623343C/de active Active
-
1930
- 1930-07-04 DE DE1930678032D patent/DE678032C/de not_active Expired
- 1930-09-05 FR FR702226D patent/FR702226A/fr not_active Expired
- 1930-10-12 FR FR724251D patent/FR724251A/fr not_active Expired
- 1930-10-19 DE DE1930641706D patent/DE641706C/de not_active Expired
-
1931
- 1931-06-27 US US547297A patent/US1942294A/en not_active Expired - Lifetime
- 1931-06-30 FR FR720450D patent/FR720450A/fr not_active Expired
- 1931-07-02 GB GB19155/31A patent/GB379804A/en not_active Expired
- 1931-12-02 GB GB33452/31A patent/GB380657A/en not_active Expired
- 1931-12-02 GB GB33453/31A patent/GB380658A/en not_active Expired
- 1931-12-08 FR FR41092D patent/FR41092E/fr not_active Expired
- 1931-12-08 FR FR41093D patent/FR41093E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB380657A (en) | 1932-09-22 |
| NL35345C (xx) | |
| DE678032C (de) | 1939-07-07 |
| GB380658A (en) | 1932-09-22 |
| DE641706C (de) | 1937-02-13 |
| US1942294A (en) | 1934-01-02 |
| FR724251A (fr) | 1932-04-25 |
| DE623343C (xx) | |
| FR720450A (fr) | 1932-02-19 |
| FR702226A (fr) | 1931-04-02 |
| FR41093E (fr) | 1932-10-26 |
| GB379804A (en) | 1932-09-08 |
| FR41092E (fr) | 1932-10-26 |